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[PATCH] pcmcia: embed dev_link_t into struct pcmcia_device

Embed dev_link_t into struct pcmcia_device(), as they basically address the
same entity. The actual contents of dev_link_t will be cleaned up step by step.
This patch includes a bugfix from and signed-off-by Andrew Morton.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski
2006-03-05 10:45:09 +01:00
parent a78f4dd331
commit fd238232cd
52 changed files with 446 additions and 729 deletions

View File

@@ -89,7 +89,7 @@ MODULE_LICENSE("Dual MPL/GPL");
/*====================================================================*/
typedef struct scsi_info_t {
dev_link_t link;
struct pcmcia_device *p_dev;
dev_node_t node;
struct Scsi_Host *host;
} scsi_info_t;
@@ -103,7 +103,7 @@ static dev_link_t *dev_list;
static int aha152x_attach(struct pcmcia_device *p_dev)
{
scsi_info_t *info;
dev_link_t *link;
dev_link_t *link = dev_to_instance(p_dev);
DEBUG(0, "aha152x_attach()\n");
@@ -111,7 +111,8 @@ static int aha152x_attach(struct pcmcia_device *p_dev)
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (!info) return -ENOMEM;
memset(info, 0, sizeof(*info));
link = &info->link; link->priv = info;
info->p_dev = p_dev;
link->priv = info;
link->io.NumPorts1 = 0x20;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
@@ -122,9 +123,6 @@ static int aha152x_attach(struct pcmcia_device *p_dev)
link->conf.IntType = INT_MEMORY_AND_IO;
link->conf.Present = PRESENT_OPTION;
link->handle = p_dev;
p_dev->instance = link;
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
aha152x_config_cs(link);
@@ -136,23 +134,14 @@ static int aha152x_attach(struct pcmcia_device *p_dev)
static void aha152x_detach(struct pcmcia_device *p_dev)
{
dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
DEBUG(0, "aha152x_detach(0x%p)\n", link);
/* Locate device structure */
for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
if (*linkp == link) break;
if (*linkp == NULL)
return;
if (link->state & DEV_CONFIG)
aha152x_release_cs(link);
/* Unlink device structure, free bits */
*linkp = link->next;
kfree(link->priv);
} /* aha152x_detach */
/*====================================================================*/
@@ -230,7 +219,7 @@ static void aha152x_config_cs(dev_link_t *link)
}
sprintf(info->node.dev_name, "scsi%d", host->host_no);
link->dev = &info->node;
link->dev_node = &info->node;
info->host = host;
link->state &= ~DEV_CONFIG_PENDING;

View File

@@ -73,7 +73,7 @@ static char *version =
/*====================================================================*/
typedef struct scsi_info_t {
dev_link_t link;
struct pcmcia_device *p_dev;
dev_node_t node;
struct Scsi_Host *host;
} scsi_info_t;
@@ -86,7 +86,7 @@ static void fdomain_config(dev_link_t *link);
static int fdomain_attach(struct pcmcia_device *p_dev)
{
scsi_info_t *info;
dev_link_t *link;
dev_link_t *link = dev_to_instance(p_dev);
DEBUG(0, "fdomain_attach()\n");
@@ -94,7 +94,8 @@ static int fdomain_attach(struct pcmcia_device *p_dev)
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (!info) return -ENOMEM;
memset(info, 0, sizeof(*info));
link = &info->link; link->priv = info;
info->p_dev = p_dev;
link->priv = info;
link->io.NumPorts1 = 0x10;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
link->io.IOAddrLines = 10;
@@ -104,9 +105,6 @@ static int fdomain_attach(struct pcmcia_device *p_dev)
link->conf.IntType = INT_MEMORY_AND_IO;
link->conf.Present = PRESENT_OPTION;
link->handle = p_dev;
p_dev->instance = link;
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
fdomain_config(link);
@@ -191,7 +189,7 @@ static void fdomain_config(dev_link_t *link)
scsi_scan_host(host);
sprintf(info->node.dev_name, "scsi%d", host->host_no);
link->dev = &info->node;
link->dev_node = &info->node;
info->host = host;
link->state &= ~DEV_CONFIG_PENDING;

View File

@@ -1596,8 +1596,8 @@ static int nsp_eh_host_reset(Scsi_Cmnd *SCpnt)
static int nsp_cs_attach(struct pcmcia_device *p_dev)
{
scsi_info_t *info;
dev_link_t *link;
nsp_hw_data *data = &nsp_data_base;
dev_link_t *link = dev_to_instance(p_dev);
nsp_dbg(NSP_DEBUG_INIT, "in");
@@ -1605,7 +1605,7 @@ static int nsp_cs_attach(struct pcmcia_device *p_dev)
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) { return -ENOMEM; }
memset(info, 0, sizeof(*info));
link = &info->link;
info->p_dev = p_dev;
link->priv = info;
data->ScsiInfo = info;
@@ -1630,9 +1630,6 @@ static int nsp_cs_attach(struct pcmcia_device *p_dev)
link->conf.IntType = INT_MEMORY_AND_IO;
link->conf.Present = PRESENT_OPTION;
link->handle = p_dev;
p_dev->instance = link;
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
nsp_cs_config(link);
@@ -1853,12 +1850,12 @@ static void nsp_cs_config(dev_link_t *link)
scsi_scan_host(host);
snprintf(info->node.dev_name, sizeof(info->node.dev_name), "scsi%d", host->host_no);
link->dev = &info->node;
link->dev_node = &info->node;
info->host = host;
#else
nsp_dbg(NSP_DEBUG_INIT, "GET_SCSI_INFO");
tail = &link->dev;
tail = &link->dev_node;
info->ndev = 0;
nsp_dbg(NSP_DEBUG_INIT, "host=0x%p", host);
@@ -1962,7 +1959,7 @@ static void nsp_cs_release(dev_link_t *link)
#else
scsi_unregister_host(&nsp_driver_template);
#endif
link->dev = NULL;
link->dev_node = NULL;
if (link->win) {
if (data != NULL) {

View File

@@ -225,7 +225,7 @@
/*====================================================================*/
typedef struct scsi_info_t {
dev_link_t link;
struct pcmcia_device *p_dev;
struct Scsi_Host *host;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,74))
dev_node_t node;

View File

@@ -91,7 +91,7 @@ static struct scsi_host_template qlogicfas_driver_template = {
/*====================================================================*/
typedef struct scsi_info_t {
dev_link_t link;
struct pcmcia_device *p_dev;
dev_node_t node;
struct Scsi_Host *host;
unsigned short manf_id;
@@ -159,7 +159,7 @@ err:
static int qlogic_attach(struct pcmcia_device *p_dev)
{
scsi_info_t *info;
dev_link_t *link;
dev_link_t *link = dev_to_instance(p_dev);
DEBUG(0, "qlogic_attach()\n");
@@ -168,7 +168,7 @@ static int qlogic_attach(struct pcmcia_device *p_dev)
if (!info)
return -ENOMEM;
memset(info, 0, sizeof(*info));
link = &info->link;
info->p_dev = p_dev;
link->priv = info;
link->io.NumPorts1 = 16;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
@@ -179,9 +179,6 @@ static int qlogic_attach(struct pcmcia_device *p_dev)
link->conf.IntType = INT_MEMORY_AND_IO;
link->conf.Present = PRESENT_OPTION;
link->handle = p_dev;
p_dev->instance = link;
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
qlogic_config(link);
@@ -278,7 +275,7 @@ static void qlogic_config(dev_link_t * link)
}
sprintf(info->node.dev_name, "scsi%d", host->host_no);
link->dev = &info->node;
link->dev_node = &info->node;
info->host = host;
out:

View File

@@ -202,7 +202,7 @@ static char *version =
/* ================================================================== */
struct scsi_info_t {
dev_link_t link;
struct pcmcia_device *p_dev;
dev_node_t node;
struct Scsi_Host *host;
unsigned short manf_id;
@@ -829,7 +829,7 @@ next_entry:
data->fast_pio = USE_FAST_PIO;
sprintf(info->node.dev_name, "scsi%d", host->host_no);
link->dev = &info->node;
link->dev_node = &info->node;
info->host = host;
if (scsi_add_host(host, NULL))
@@ -899,7 +899,7 @@ static int
SYM53C500_attach(struct pcmcia_device *p_dev)
{
struct scsi_info_t *info;
dev_link_t *link;
dev_link_t *link = dev_to_instance(p_dev);
DEBUG(0, "SYM53C500_attach()\n");
@@ -908,7 +908,7 @@ SYM53C500_attach(struct pcmcia_device *p_dev)
if (!info)
return -ENOMEM;
memset(info, 0, sizeof(*info));
link = &info->link;
info->p_dev = p_dev;
link->priv = info;
link->io.NumPorts1 = 16;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
@@ -919,9 +919,6 @@ SYM53C500_attach(struct pcmcia_device *p_dev)
link->conf.IntType = INT_MEMORY_AND_IO;
link->conf.Present = PRESENT_OPTION;
link->handle = p_dev;
p_dev->instance = link;
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
SYM53C500_config(link);